+
−#include <QLibrary>
+
−#include <QtQml>
+
−#include <QDebug>
+
−#include <QPainter>
+
−
+
−#include "hwengine.h"
+
−#include "previewimageprovider.h"
+
−
+
−extern "C" {
+
−    RunEngine_t *RunEngine;
+
−    registerIPCCallback_t *registerIPCCallback;
+
−    ipcToEngine_t *ipcToEngine;
+
−    flibInit_t *flibInit;
+
−}
+
−
+
−HWEngine::HWEngine(QQmlEngine *engine, QObject *parent) :
+
−    QObject(parent),
+
−    m_engine(engine)
+
−{
+
−    QLibrary hwlib("./libhwengine.so");
+
−
+
−    if(!hwlib.load())
+
−        qWarning() << "Engine library not found" << hwlib.errorString();
+
−
+
−    RunEngine = (RunEngine_t*) hwlib.resolve("RunEngine");
+
−    registerIPCCallback = (registerIPCCallback_t*) hwlib.resolve("registerIPCCallback");
+
−    ipcToEngine = (ipcToEngine_t*) hwlib.resolve("ipcToEngine");
+
−    flibInit = (flibInit_t*) hwlib.resolve("flibInit");
+
−
+
−    flibInit();
+
−    registerIPCCallback(this, &engineMessageCallback);
+
−}
+
−
+
−HWEngine::~HWEngine()
+
−{
+
−
+
−}
+
−
+
−void HWEngine::run()
+
−{
+
−    m_argsList.clear();
+
−    m_argsList << "";
+
−    m_argsList << "--internal";
+
−    //m_argsList << "--user-prefix";
+
−    //m_argsList << cfgdir->absolutePath();
+
−    //m_argsList << "--prefix";
+
−    //m_argsList << datadir->absolutePath();
+
−    m_argsList << "--landpreview";
+
−
+
−    m_args.resize(m_argsList.size());
+
−    for(int i = m_argsList.size() - 1; i >=0; --i)
+
−        m_args[i] = m_argsList[i].constData();
+
−
+
−    RunEngine(m_args.size(), m_args.data());
+
−    sendIPC("eseed helloworld");
+
−    sendIPC("e$mapgen 0");
+
−    sendIPC("!");
+
−}
+
−
+
−static QObject *hwengine_singletontype_provider(QQmlEngine *engine, QJSEngine *scriptEngine)
+
−{
+
−    Q_UNUSED(scriptEngine)
+
−
+
−    HWEngine *hwengine = new HWEngine(engine);
+
−    return hwengine;
+
−}
+
−
+
−void HWEngine::exposeToQML()
+
−{
+
−    qDebug("HWEngine::exposeToQML");
+
−    qmlRegisterSingletonType<HWEngine>("Hedgewars.Engine", 1, 0, "HWEngine", hwengine_singletontype_provider);
+
−}
+
−
+
−void HWEngine::sendIPC(const QByteArray & b)
+
−{
+
−    quint8 len = b.size() > 255 ? 255 : b.size();
+
−    qDebug() << "sendIPC: len = " << len;
+
−
+
−    ipcToEngine(b.constData(), len);
+
−}
+
−
+
−void HWEngine::engineMessageCallback(void *context, const char * msg, quint32 len)
+
−{
+
−    HWEngine * obj = (HWEngine *)context;
+
−    QByteArray b = QByteArray::fromRawData(msg, len);
+
−
+
−    qDebug() << "FLIPC in" << b.size() << b;
+
−
+
−    QMetaObject::invokeMethod(obj, "engineMessageHandler", Qt::QueuedConnection, Q_ARG(QByteArray, b));
+
−}
+
−
+
−void HWEngine::engineMessageHandler(const QByteArray &msg)
+
−{
+
−    if(msg.size() == 128 * 256)
+
−    {
+
−        QVector<QRgb> colorTable;
+
−        colorTable.resize(256);
+
−        for(int i = 0; i < 256; ++i)
+
−            colorTable[i] = qRgba(255, 255, 0, i);
+
−
+
−        const quint8 *buf = (const quint8*) msg.constData();
+
−        QImage im(buf, 256, 128, QImage::Format_Indexed8);
+
−        im.setColorTable(colorTable);
+
−
+
−        QPixmap px = QPixmap::fromImage(im, Qt::ColorOnly);
+
−        //QPixmap pxres(px.size());
+
−        //QPainter p(&pxres);
+
−
+
−        //p.fillRect(pxres.rect(), linearGrad);
+
−        //p.drawPixmap(0, 0, px);
+
−
+
−        PreviewImageProvider * preview = (PreviewImageProvider *)m_engine->imageProvider(QLatin1String("preview"));
+
−        preview->setPixmap(px);
+
−        emit previewImageChanged();
+
−    }
+
−}